.page-disclaimer {
  --dc-rule: rgba(42, 63, 115, .55);
  --dc-measure: 64ch;
  --dc-row: clamp(2.25rem, 5.5vw, 3.75rem);
  display: block;
  background: var(--ink-void);
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 63, 115, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 63, 115, .38) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(165deg, rgba(0, 0, 0, .75), transparent 68%);
  mask-image: linear-gradient(165deg, rgba(0, 0, 0, .75), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: center;
}

.page-disclaimer .dc-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  min-width: 0;
}

.page-disclaimer .dc-hero__title {
  margin: 0;
  color: var(--white);
  max-width: 18ch;
}

.page-disclaimer .dc-hero__lead {
  margin: 0;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem clamp(1.25rem, 4vw, 2.5rem);
  margin: .5rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--dc-rule);
  width: 100%;
}

.page-disclaimer .dc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.page-disclaimer .dc-hero__num {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.page-disclaimer .dc-hero__num--signal {
  color: var(--orange);
}

.page-disclaimer .dc-hero__unit {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--silver-dim);
}

.page-disclaimer .dc-hero__figure {
  margin: 0;
  border: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.75) contrast(1.05);
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .dc-jump {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .dc-jump__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-disclaimer .dc-jump__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dcjump;
}

.page-disclaimer .dc-jump__list a {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 44px;
  padding: .5rem .75rem .5rem 0;
  color: var(--silver);
  font-size: .9375rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease), padding-left var(--ease);
}

.page-disclaimer .dc-jump__list a:hover,
.page-disclaimer .dc-jump__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  padding-left: .375rem;
}

.page-disclaimer .dc-jump__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

/* ---------- 条目区块 ---------- */
.page-disclaimer .dc-item {
  position: relative;
  padding: var(--dc-row) 0;
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-item--alt {
  background: linear-gradient(180deg, rgba(18, 34, 77, .55), rgba(5, 10, 26, 0));
}

.page-disclaimer .dc-item--tail {
  border-bottom: none;
}

.page-disclaimer .dc-item__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem clamp(1.25rem, 4vw, 3rem);
}

.page-disclaimer .dc-item__marker {
  display: flex;
  align-items: center;
  gap: .875rem;
}

.page-disclaimer .dc-item__num {
  display: block;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-mid);
  -webkit-text-stroke: 1px var(--line);
  letter-spacing: .02em;
}

.page-disclaimer .dc-item__dash {
  display: block;
  width: 44px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .dc-item__body {
  min-width: 0;
  max-width: var(--dc-measure);
}

.page-disclaimer .dc-item__title {
  margin: 0 0 1rem;
  color: var(--white);
}

.page-disclaimer .dc-item__body > p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dc-item__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .dc-item__body a:hover,
.page-disclaimer .dc-item__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 引用示例行 ---------- */
.page-disclaimer .dc-sample {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .375rem .875rem;
  margin: 0 0 1rem;
  padding: .875rem 1rem;
  background: var(--ink-deep);
  border: 1px solid var(--dc-rule);
  border-left: 3px solid var(--line);
  transition: border-color var(--ease), background-color var(--ease);
}

.page-disclaimer .dc-sample:hover,
.page-disclaimer .dc-sample:focus-within {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--ink-mid);
}

.page-disclaimer .dc-sample:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .dc-sample__tag {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: .24em;
  color: var(--orange);
}

.page-disclaimer .dc-sample__code {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
  min-width: 0;
}

.page-disclaimer .dc-sample__hint {
  flex-basis: 100%;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver-dim);
  transition: color var(--ease);
}

.page-disclaimer .dc-sample:hover .dc-sample__hint,
.page-disclaimer .dc-sample:focus-within .dc-sample__hint {
  color: var(--cyan);
}

/* ---------- 展开控件与清单 ---------- */
.page-disclaimer .dc-disclosure {
  margin-top: 1.25rem;
}

.page-disclaimer .dc-disclosure .disclosure__body p {
  margin: 0 0 .75rem;
  line-height: 1.78;
}

.page-disclaimer .dc-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .625rem;
}

.page-disclaimer .dc-check li {
  display: flex;
  gap: .75rem;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-disclaimer .dc-check__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
  padding-top: .25rem;
}

/* ---------- 版本区块 ---------- */
.page-disclaimer .dc-version {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4.5vw, 2.75rem);
  background: var(--ink-deep);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-version__watermark {
  position: absolute;
  right: -.06em;
  bottom: -.3em;
  font-family: var(--font-mono);
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(95, 227, 208, .32);
  pointer-events: none;
  user-select: none;
}

.page-disclaimer .dc-version__title,
.page-disclaimer .dc-version__lead,
.page-disclaimer .dc-version__facts,
.page-disclaimer .dc-version__note {
  position: relative;
}

.page-disclaimer .dc-version__lead {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dc-version__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.5rem;
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-version__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--silver-dim);
}

.page-disclaimer .dc-version__facts dd {
  margin: .375rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .dc-version__note {
  margin: 1.5rem 0 0;
  max-width: 52ch;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--silver-dim);
}

.page-disclaimer .dc-version__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}

.page-disclaimer .dc-version__note a:hover,
.page-disclaimer .dc-version__note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 收束实色条 ---------- */
.page-disclaimer .dc-return {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(1.75rem, 5vw, 3rem) 0;
}

.page-disclaimer .dc-return__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-disclaimer .dc-return .eyebrow {
  margin: 0 0 .625rem;
  color: var(--paper-ink);
  opacity: .6;
}

.page-disclaimer .dc-return__title {
  margin: 0 0 .75rem;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-disclaimer .dc-return__lead {
  margin: 0 0 1rem;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(36, 31, 22, .78);
}

.page-disclaimer .dc-return__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-return__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .9375rem;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 31, 22, .35);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .dc-return__links a:hover,
.page-disclaimer .dc-return__links a:focus-visible {
  color: #A03E05;
  border-bottom-color: #A03E05;
}

.page-disclaimer .dc-return__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-jump__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .25rem 2rem;
  }

  .page-disclaimer .dc-version__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-disclaimer .dc-jump__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-item__grid {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-item__marker {
    flex-direction: column;
    align-items: flex-start;
    gap: .875rem;
    padding-top: .35rem;
  }

  .page-disclaimer .dc-item__body {
    max-width: none;
  }

  .page-disclaimer .dc-item__body > p,
  .page-disclaimer .dc-sample,
  .page-disclaimer .dc-disclosure {
    max-width: var(--dc-measure);
  }
}
<<<END>>>

等等，检查一下——不能不需要那个 <<<END>>>。按协议只能出现三种标记。改掉。

最后再核对几个点：所有 href 锚点 #dc-01 到 #dc-06 都对应了 id。好。内链都在允许的路由里。图片只有一张，1200×800，和 width/height 属性一致，比例用的是 media-frame--4x3，能接受。CSS 都限定在 .page-disclaimer 作用域内，box-sizing 不会外溢。没有从 .page-disclaimer 定义任何东西。手机优先，媒体查询有两个断点。行。
<main id="main-content" class="page-disclaimer">

  <section class="dc-hero" aria-labelledby="dc-hero-title">
    <div class="shell dc-hero__grid">
      <div class="dc-hero__text">
        <nav class="breadcrumb" aria-label="当前位置">
          <ul>
            <li><a href="/">首页</a></li>
            <li aria-current="page">使用说明</li>
          </ul>
        </nav>
        <p class="eyebrow">条款 · 使用说明</p>
        <h1 id="dc-hero-title" class="display-xl dc-hero__title">引用之前，先核对口径落在哪一格</h1>
        <p class="dc-hero__lead">星空赛场的战报与统计都来自已经结束的比赛整理，属于观测记录，不构成任何形式的投注建议或结果承诺。这一页交代字段从哪里来、引用怎么写、数字为什么会有出入，以及出错之后找谁核对。</p>
        <ul class="dc-hero__meta">
          <li>
            <span class="mono dc-hero__num dc-hero__num--signal">300</span>
            <span class="dc-hero__unit">场战报</span>
          </li>
          <li>
            <span class="mono dc-hero__num">7</span>
            <span class="dc-hero__unit">个赛季</span>
          </li>
          <li>
            <span class="mono dc-hero__num">v4.2</span>
            <span class="dc-hero__unit">当前口径版本</span>
          </li>
        </ul>
      </div>

      <figure class="media-frame media-frame--4x3 dc-hero__figure">
        <img src="{zhanqunpic:h:800w:1200}" width="1200" height="800" alt="深色背景上球门网格与观测刻度线交叠的抽象几何构图，不含文字与人物">
        <figcaption class="media-frame__note">球门网格与观测刻度叠层</figcaption>
      </figure>
    </div>
  </section>

  <nav class="shell dc-jump" aria-label="本页条目索引">
    <p class="dc-jump__label">六条条目 · 可逐条跳读</p>
    <ol class="dc-jump__list">
      <li><a href="#dc-01"><span class="mono dc-jump__idx">01</span>这一页管的是什么</a></li>
      <li><a href="#dc-02"><span class="mono dc-jump__idx">02</span>引用时请带上三样东西</a></li>
      <li><a href="#dc-03"><span class="mono dc-jump__idx">03</span>数字出现出入的几种情形</a></li>
      <li><a href="#dc-04"><span class="mono dc-jump__idx">04</span>站点负责到哪一步</a></li>
      <li><a href="#dc-05"><span class="mono dc-jump__idx">05</span>发现对不上的地方走哪条路</a></li>
      <li><a href="#dc-06"><span class="mono dc-jump__idx">06</span>这一版说明何时被替代</a></li>
    </ol>
  </nav>

  <section class="dc-item" id="dc-01" data-section aria-labelledby="dc-01-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">01</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <h2 id="dc-01-title" class="display-m dc-item__title">这一页管的是什么</h2>
        <p>站点全部内容属于赛后数据整理与复盘记录，取材自已经完成的比赛，覆盖 2019 至 2025 共 7 个赛季、148 支球队与 112 座主场场馆。射门统计、主客场表现、角球复盘与点球级别记录四条口径彼此独立，不共用字段定义，因此同一场比赛在不同口径下会呈现不同维度的数字。</p>
        <p>任何一条结论都可以向上追到所属赛季、口径名称与版本号，但都只是对已发生事实的整理，不指向任何结果判断。</p>
      </div>
    </div>
  </section>

  <section class="dc-item dc-item--alt" id="dc-02" data-section aria-labelledby="dc-02-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">02</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <h2 id="dc-02-title" class="display-m dc-item__title">引用时请带上三样东西</h2>
        <p>赛季、口径名称、版本号，这三项同时出现，一个数字才落到确定含义上。缺了赛季，同一个字段会横跨七个赛季的不同取值；缺了版本号，无法判断引用的是不是已经修订过的数据。站内数据卡片会把这三项标在角标处，转载时请一并保留，不要把版本号裁掉。</p>

        <div class="dc-sample" tabindex="0">
          <span class="dc-sample__tag">标注格式</span>
          <code class="dc-sample__code mono">星空赛场 · 射门统计 · 2024–2025 赛季 · 口径 v4.2</code>
          <span class="dc-sample__hint">三项顺序固定，中间用间隔号分隔；版本号随口径升级而变，不写成固定值。</span>
        </div>

        <div class="dc-sample" tabindex="0">
          <span class="dc-sample__tag">标注格式</span>
          <code class="dc-sample__code mono">星空赛场 · 角球复盘 · 2023–2024 赛季 · 口径 v4.1</code>
          <span class="dc-sample__hint">往期赛季保留其发布时的版本号，不与当前版本相互换算。</span>
        </div>

        <p>站内四个口径的字段清单、覆盖范围与更新节奏都集中在<a href="/platform/">数据口径中心</a>，需要逐字段核对时以那里的说明为准。</p>
      </div>
    </div>
  </section>

  <section class="dc-item" id="dc-03" data-section aria-labelledby="dc-03-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">03</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <h2 id="dc-03-title" class="display-m dc-item__title">数字出现出入的几种情形</h2>
        <p>一是时点差：结论卡在赛后 12 小时内发布，此时依据的是当场可得的记录；明细分校在随后 24 小时内完成，校订期间页面上的值以最新一次为准。二是名称变更：七个赛季里球队简称与场馆登记名称都有过调整，历史条目按当时名归档，并通过球队资料与场馆信息回灌到相关战报。三是口径边界：不同口径统计的位置、区间与判定条件并不相通，把两条口径的数字放在一起对比，本身就会产生偏差。</p>
        <p>修订一旦确认，会同步回填到涉及的战报页与资料页，不做静默替换，也不保留两套并行的值。</p>

        <details class="disclosure dc-disclosure">
          <summary>修订记录如何保留</summary>
          <div class="disclosure__body">
            <p>每次口径推进对应一份说明，自建站以来已经完成 9 次口径升级。赛季结束后 10 个工作日内发布当期口径说明，写清新增字段、废弃取值与判定条件的变化。旧版本说明保留可查，用于解释往期条目中已经标注的版本号。</p>
            <p>需要核对的读者可以在<a href="/platform/">数据口径中心</a>找到各版本之间的差异描述。</p>
          </div>
        </details>
      </div>
    </div>
  </section>

  <section class="dc-item dc-item--alt" id="dc-04" data-section aria-labelledby="dc-04-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">04</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <h2 id="dc-04-title" class="display-m dc-item__title">站点负责到哪一步</h2>
        <p>站点对自身发布的字段定义、版本号、覆盖范围与修订记录负责，也对页面上可见内容的准确度负责。读者把数字用于推算、二次加工、跨口径拼合或再发布所得到的结果，由使用者自行判断，站点不对此承担责任。</p>
        <p>内容为赛后整理，因此不接受也不提供任何形式的结果预测、倾向性建议或赔率类信息，页面中也不会出现这类内容。若看到疑似越过这条边界的表述，可以按第 05 条的路径提交，我们会复核。</p>
      </div>
    </div>
  </section>

  <section class="dc-item" id="dc-05" data-section aria-labelledby="dc-05-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">05</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <h2 id="dc-05-title" class="display-m dc-item__title">发现对不上的地方走哪条路</h2>
        <p>统一从<a href="/consult/">沟通与咨询</a>提交，写清页面路径或口径名称、赛季与轮次、涉及的具体字段，以及手上的核对依据。信息越具体，复核越快：只说某场比赛数字不对，通常需要来回追问两三次才能定位到条目。</p>
        <p>数据校订组会先确认引用的版本号是否一致，再比对明细来源，最后决定是回填修订还是补充字段说明。内容团队共 14 人，其中数据校订 6 人、内容撰写 5 人、口径与合规 3 人，纠错请求由校订组统一接手。</p>

        <details class="disclosure dc-disclosure">
          <summary>提交纠错建议附上的四项信息</summary>
          <div class="disclosure__body">
            <ul class="dc-check">
              <li><span class="mono dc-check__idx">a</span>页面路径或口径名称，例如射门统计、主客场表现。</li>
              <li><span class="mono dc-check__idx">b</span>赛季与轮次阶段，不要只写日期。</li>
              <li><span class="mono dc-check__idx">c</span>涉及的字段名，以及看到的取值与期望取值。</li>
              <li><span class="mono dc-check__idx">d</span>核对依据的出处类型，便于判断是否需要同步调整口径说明。</li>
            </ul>
          </div>
        </details>
      </div>
    </div>
  </section>

  <section class="dc-item dc-item--tail" id="dc-06" data-section aria-labelledby="dc-06-title">
    <div class="shell dc-item__grid">
      <div class="dc-item__marker">
        <span class="mono dc-item__num" aria-hidden="true">06</span>
        <span class="dc-item__dash" aria-hidden="true"></span>
      </div>
      <div class="dc-item__body">
        <div class="dc-version">
          <span class="dc-version__watermark" aria-hidden="true">v4.2</span>
          <h2 id="dc-06-title" class="display-m dc-item__title dc-version__title">这一版说明何时被替代</h2>
          <p class="dc-version__lead">本页随口径版本推进而更新，更新后顶部状态条会同步当前版本号。上一版自口径 v4.1 起生效，现行版本为 v4.2，主要变化集中在角球复盘的区间划分与点球记录的赛事级别分档表述。</p>
          <dl class="dc-version__facts">
            <div>
              <dt>当前版本</dt>
              <dd>v4.2</dd>
            </div>
            <div>
              <dt>累计口径升级</dt>
              <dd>9 次</dd>
            </div>
            <div>
              <dt>结构改版</dt>
              <dd>2023 年</dd>
            </div>
          </dl>
          <p class="dc-version__note">站点 2021 年上线，2023 年改版为观测站长卷结构，2025 年完成 2019 年起的全量战报回填。本页与<a href="/personal-data/">个人信息说明</a>同属条款类文本，两者互不替代。</p>
        </div>
      </div>
    </div>
  </section>

  <section class="dc-return" aria-labelledby="dc-return-title">
    <div class="shell dc-return__inner">
      <div class="dc-return__text">
        <p class="eyebrow">继续核对</p>
        <h2 id="dc-return-title" class="dc-return__title">字段定义与更新节奏，都在口径中心</h2>
        <p class="dc-return__lead">想按联赛或赛季找具体条目，去战报与复盘；想确认某个字段怎么取值，去数据口径中心。</p>
        <ul class="link-list dc-return__links">
          <li><a href="/articles/">战报与复盘</a></li>
          <li><a href="/platform/">数据口径中心</a></li>
          <li><a href="/consult/">沟通与咨询</a></li>
        </ul>
      </div>
      <a class="btn btn--signal dc-return__btn" href="/platform/">查看数据口径</a>
    </div>
  </section>

</main>

.page-disclaimer {
  --dc-rule: rgba(42, 63, 115, .55);
  --dc-measure: 64ch;
  --dc-row: clamp(2.25rem, 5.5vw, 3.75rem);
  display: block;
  background: var(--ink-void);
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 63, 115, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 63, 115, .38) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(165deg, rgba(0, 0, 0, .75), transparent 68%);
  mask-image: linear-gradient(165deg, rgba(0, 0, 0, .75), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: center;
}

.page-disclaimer .dc-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  min-width: 0;
}

.page-disclaimer .dc-hero__title {
  margin: 0;
  color: var(--white);
  max-width: 18ch;
}

.page-disclaimer .dc-hero__lead {
  margin: 0;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem clamp(1.25rem, 4vw, 2.5rem);
  margin: .5rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--dc-rule);
  width: 100%;
}

.page-disclaimer .dc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: .5rem;
}

.page-disclaimer .dc-hero__num {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.page-disclaimer .dc-hero__num--signal {
  color: var(--orange);
}

.page-disclaimer .dc-hero__unit {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--silver-dim);
}

.page-disclaimer .dc-hero__figure {
  margin: 0;
  border: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.75) contrast(1.05);
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .dc-jump {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .dc-jump__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-disclaimer .dc-jump__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-jump__list a {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 44px;
  padding: .5rem .75rem .5rem 0;
  color: var(--silver);
  font-size: .9375rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease), padding-left var(--ease);
}

.page-disclaimer .dc-jump__list a:hover,
.page-disclaimer .dc-jump__list a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  padding-left: .375rem;
}

.page-disclaimer .dc-jump__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

/* ---------- 条目区块 ---------- */
.page-disclaimer .dc-item {
  position: relative;
  padding: var(--dc-row) 0;
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-item--alt {
  background: linear-gradient(180deg, rgba(18, 34, 77, .55), rgba(5, 10, 26, 0));
}

.page-disclaimer .dc-item--tail {
  border-bottom: none;
}

.page-disclaimer .dc-item__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem clamp(1.25rem, 4vw, 3rem);
}

.page-disclaimer .dc-item__marker {
  display: flex;
  align-items: center;
  gap: .875rem;
}

.page-disclaimer .dc-item__num {
  display: block;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-mid);
  -webkit-text-stroke: 1px var(--line);
  letter-spacing: .02em;
}

.page-disclaimer .dc-item__dash {
  display: block;
  width: 44px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .dc-item__body {
  min-width: 0;
  max-width: var(--dc-measure);
}

.page-disclaimer .dc-item__title {
  margin: 0 0 1rem;
  color: var(--white);
}

.page-disclaimer .dc-item__body > p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dc-item__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .dc-item__body a:hover,
.page-disclaimer .dc-item__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 引用示例行 ---------- */
.page-disclaimer .dc-sample {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .375rem .875rem;
  margin: 0 0 1rem;
  padding: .875rem 1rem;
  background: var(--ink-deep);
  border: 1px solid var(--dc-rule);
  border-left: 3px solid var(--line);
  transition: border-color var(--ease), background-color var(--ease);
}

.page-disclaimer .dc-sample:hover,
.page-disclaimer .dc-sample:focus-within {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--ink-mid);
}

.page-disclaimer .dc-sample:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .dc-sample__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--orange);
}

.page-disclaimer .dc-sample__code {
  font-size: .875rem;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
  min-width: 0;
}

.page-disclaimer .dc-sample__hint {
  flex-basis: 100%;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver-dim);
  transition: color var(--ease);
}

.page-disclaimer .dc-sample:hover .dc-sample__hint,
.page-disclaimer .dc-sample:focus-within .dc-sample__hint {
  color: var(--cyan);
}

/* ---------- 展开控件与清单 ---------- */
.page-disclaimer .dc-disclosure {
  margin-top: 1.25rem;
}

.page-disclaimer .dc-disclosure .disclosure__body p {
  margin: 0 0 .75rem;
  line-height: 1.78;
}

.page-disclaimer .dc-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .625rem;
}

.page-disclaimer .dc-check li {
  display: flex;
  gap: .75rem;
  font-size: .9375rem;
  line-height: 1.7;
}

.page-disclaimer .dc-check__idx {
  flex: none;
  padding-top: .25rem;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

/* ---------- 版本区块 ---------- */
.page-disclaimer .dc-version {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4.5vw, 2.75rem);
  background: var(--ink-deep);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-version__watermark {
  position: absolute;
  right: -.06em;
  bottom: -.3em;
  font-family: var(--font-mono);
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(95, 227, 208, .32);
  pointer-events: none;
  user-select: none;
}

.page-disclaimer .dc-version__title,
.page-disclaimer .dc-version__lead,
.page-disclaimer .dc-version__facts,
.page-disclaimer .dc-version__note {
  position: relative;
}

.page-disclaimer .dc-version__lead {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dc-version__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.5rem;
  margin: 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-version__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--silver-dim);
}

.page-disclaimer .dc-version__facts dd {
  margin: .375rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .dc-version__note {
  margin: 1.5rem 0 0;
  max-width: 52ch;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--silver-dim);
}

.page-disclaimer .dc-version__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease);
}

.page-disclaimer .dc-version__note a:hover,
.page-disclaimer .dc-version__note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 收束实色条 ---------- */
.page-disclaimer .dc-return {
  padding: clamp(1.75rem, 5vw, 3rem) 0;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-disclaimer .dc-return__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-disclaimer .dc-return .eyebrow {
  margin: 0 0 .625rem;
  color: var(--paper-ink);
  opacity: .6;
}

.page-disclaimer .dc-return__title {
  margin: 0 0 .75rem;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  line-height: 1.35;
  color: var(--paper-ink);
}

.page-disclaimer .dc-return__lead {
  margin: 0 0 1rem;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: rgba(36, 31, 22, .78);
}

.page-disclaimer .dc-return__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-return__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .9375rem;
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 31, 22, .35);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .dc-return__links a:hover,
.page-disclaimer .dc-return__links a:focus-visible {
  color: #A03E05;
  border-bottom-color: #A03E05;
}

.page-disclaimer .dc-return__btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dc-jump__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .25rem 2rem;
  }

  .page-disclaimer .dc-version__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-disclaimer .dc-jump__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dc-item__grid {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-item__marker {
    flex-direction: column;
    align-items: flex-start;
    gap: .875rem;
    padding-top: .35rem;
  }

  .page-disclaimer .dc-item__body {
    max-width: none;
  }

  .page-disclaimer .dc-item__body > p,
  .page-disclaimer .dc-sample,
  .page-disclaimer .dc-disclosure {
    max-width: var(--dc-measure);
  }
}